4042541322044 has 24 divisors (see below), whose sum is σ = 7087544273040. Its totient is φ = 2017529213184.

The previous prime is 4042541321957. The next prime is 4042541322047. The reversal of 4042541322044 is 4402231452404.

It is a junction number, because it is equal to n+sod(n) for n = 4042541321995 and 4042541322013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4042541322047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33749492 + ... + 33869060.

It is an arithmetic number, because the mean of its divisors is an integer number (295314344710).

Almost surely, 2^{4042541322044} is an apocalyptic number.

It is an amenable number.

4042541322044 is a deficient number, since it is larger than the sum of its proper divisors (3045002950996).

4042541322044 is a wasteful number, since it uses less digits than its factorization.

4042541322044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135149 (or 135147 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 35.

Adding to 4042541322044 its reverse (4402231452404), we get a palindrome (8444772774448).

The spelling of 4042541322044 in words is "four trillion, forty-two billion, five hundred forty-one million, three hundred twenty-two thousand, forty-four".